The solution is 4x+2x=6x then 6x+10=solution
depends on the tension and the length of the rope
Jill and Gill will have the same amount of money in week 13, they will both have $410.
Answer:

Step-by-step explanation:
Notice when x increases 1, y is 4 times the previous one, so
the function is like 
To determine the constant C, put any pair of (x, y)
Use x = 0, y = 0.2, so
0.2 =
= C * 1 = C
then 
Answer:
x= -1/3 or -0.3
Step-by-step explanation: